public void ReadsSegmentsFromLargeSource()
{
var log = Enumerable
.Repeat(
"<log4j:event logger=\"ConsoleApplication1.Program\" level=\"INFO\" timestamp=\"1361281966733\" thread=\"1\">" +
" <log4j:message>Istcua orojurf bysgurnl t.</log4j:message>" +
" <log4j:properties>" +
" <log4j:data name=\"log4japp\" value=\"ConsoleApplication1.exe(6512)\" />" +
" <log4j:data name=\"log4jmachinename\" value=\"user1\" />" +
" </log4j:properties>" +
"</log4j:event>", 1200)
.Aggregate(string.Concat);
var stream = new MemoryStream(Encoding.UTF8.GetBytes(log));
var format = new Log4JXmlLogFormat {
BufferSize = 10000
};
var testScheduler = new TestScheduler();
var observer = testScheduler.CreateObserver <RecordSegment>();
format.ReadSegments(observer, stream, CancellationToken.None).Wait();
Assert.Equal(1200, observer.Messages.Count);
var segments = observer.Messages.Select(x => x.Value.Value).ToArray();
Assert.True(segments.All(x => x.Length > 0));
}
public void ReadsSegmentsCorrectly()
{
var bytes = Encoding.UTF8.GetBytes(
"<log4j:event logger=\"ConsoleApplication1.Program\" level=\"INFO\" timestamp=\"1361281966733\" thread=\"1\">" +
" <log4j:message>Istcua orojurf bysgurnl t.</log4j:message>" +
" <log4j:properties>" +
" <log4j:data name=\"log4japp\" value=\"ConsoleApplication1.exe(6512)\" />" +
" <log4j:data name=\"log4jmachinename\" value=\"user1\" />" +
" </log4j:properties>" +
"</log4j:event>" +
"<log4j:event logger=\"ConsoleApplication1.Program\" level=\"WARN\" timestamp=\"1361281966808\" thread=\"1\">" +
" <log4j:message>Ebo ohow aco inldrfb pameenegy.</log4j:message>" +
" <log4j:properties>" +
" <log4j:data name=\"log4japp\" value=\"ConsoleApplication1.exe(6512)\" />" +
" <log4j:data name=\"log4jmachinename\" value=\"user2\" />" +
" </log4j:properties>" +
"</log4j:event>");
var stream = new MemoryStream(bytes);
var format = new Log4JXmlLogFormat();
var testScheduler = new TestScheduler();
var observer = testScheduler.CreateObserver <RecordSegment>();
var offset = format.ReadSegments(observer, stream, CancellationToken.None).Result;
Assert.Equal(2, observer.Messages.Count);
var segments = observer.Messages.Select(x => x.Value.Value).ToArray();
Assert.True(segments.Any(x => x.Offset == 0 && x.Length == 342));
Assert.True(segments.Any(x => x.Offset == 342 && x.Length == 347));
Assert.Equal(stream.Length, offset);
}